The dynamic responses of the models with mass eccentricity and under the condition of bi-directional ground motion were studied at the elastic stage and stages of cracking, yielding and failure.
研究了在质量偏心和双向地面运动情况下结构从弹性、开裂、屈服直至破坏等各阶段的地震反应。
This paper discussed on the causes and protection measures to the common quality problems of the cement mortar ground, just as cracking, dusting, emptying swell.
探讨了水泥砂浆地面常见的开裂、起砂、空鼓等质量通病的产生原因及防止措施。
The measurements of ground stresses by using the hydraulic cracking method within the deep boreholes were proceeded at the Qinling extra long tunnel district.
秦岭特长隧道地区采用水压致裂法进行了深钻孔的应力测量。
应用推荐